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soldi70 [24.7K]
3 years ago
10

In order to earn an A in her math course,

Mathematics
1 answer:
Zarrin [17]3 years ago
7 0

Step-by-step explanation:

Let minimum score on the final exam to earn an A be X

mean \:  =  \frac{sum \: of \: observation}{number \: of \: observation}

90 =  \frac{83 + 97 + 89 + 82 + x}{5}

Further solving :

X = <em> </em>99 marks

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